<template>
	<view class="chatInterface" @contextmenu.prevent="">
		<view class="scroll-view">
			<image v-if="history.loading" class="history-loaded" src="/static/images/loading.svg" />
			<view v-else :class="history.allLoaded ? 'history-loaded':'load'" @click="loadHistoryMessage(false)">
				<view>{{ history.allLoaded ? '已经没有更多的历史消息' : '点击获取历史消息' }}</view>
			</view>
			<checkbox-group @change="selectMessages">
				<!--消息记录-->
				<view v-for="(message,index) in history.messages" :key="message.messageId">
					<!--时间显示，类似于微信，隔5分钟不发言，才显示时间-->
					<view class="time-lag">
						{{ renderMessageDate(message, index) }}
					</view>
					<view class="message-recalled" v-if="message.recalled">
						<view v-if="message.recaller.id === currentUser.id" class="message-recalled-self">
							<view>你撤回了一条消息</view>
							<span v-if="message.type === 'text' && Date.now()-message.timestamp< 60 * 1000 "
								@click="editRecalledMessage(message.payload.text)">重新编辑</span>
						</view>
						<view v-else>{{ message.recaller.data.name }}撤回了一条消息</view>
					</view>
					<view class="message-item" v-else>
						<view class="message-item-checkbox">
							<checkbox v-show="messageSelector.visible && message.status !== 'sending'"
								:value="message.messageId" :checked="messageSelector.messages.includes(message)" />
						</view>
						<view class="message-item-content" :class="{'self' : message.senderId ===  currentUser.id}">
							<view class="avatar">
								<image :src="message.senderId === currentUser.id? currentUser.avatar : friend.avatar">
								</image>
							</view>

							<view class="content" @click.right="showActionPopup(message)"
								@longpress="showActionPopup(message)">
								<view class="message-payload">

									<b class="pending" v-if="message.status === 'sending'"></b>
									<b class="send-fail" v-if="message.status === 'fail'"></b>
									<view v-if="message.type === 'text'" class="text-content"
										v-html="renderTextMessage(message)"></view>
									<image v-if="message.type === 'image'" :data-url="message.payload.url"
										:src="message.payload.thumbnail" class="image-content" mode="heightFix"
										@click="showImageFullScreen"></image>
									<view class="video-snapshot" v-if="message.type === 'video'"
										:data-url="message.payload.video.url" @click="playVideo">
										<image :src="message.payload.thumbnail.url"
											:style="{height: getImageHeight(message.payload.thumbnail.width,message.payload.thumbnail.height)+'rpx' }"
											mode="heightFix"></image>
										<view class="video-play-icon"></view>
									</view>
									<view class="file-content" v-if="message.type === 'file'"
										@click='handleDownLoad(message)'>
										<view class="file-info">
											<span class="file-name">{{ message.payload.name }}</span>
											<span
												class="file-size">{{ (message.payload.size / 1024).toFixed(2) }}KB</span>
										</view>
										<image class="file-img" src="/static/images/file-icon.png"></image>
									</view>
									<view v-if="message.type ==='audio'" class="audio-content"
										@click="playAudio(message)">
										<view class="audio-facade"
											:style="{width:Math.ceil(message.payload.duration)*7 + 50 + 'px'}">
											<view class="audio-facade-bg"
												:class="{'play-icon':audioPlayer.playingMessage && audioPlayer.playingMessage.messageId === message.messageId}">
											</view>
											<view>{{Math.ceil(message.payload.duration) || 1}}<span>"</span></view>
										</view>
									</view>
								</view>
								<view v-if="message.senderId === currentUser.id"
									:class="message.read ?'message-read':'message-unread'">
									<view v-if="message.status === 'success'">{{ message.read ? '已读' : '未读' }}</view>
								</view>
							</view>
						</view>
					</view>
				</view>
			</checkbox-group>
		</view>
		<view class="action-box" v-if="!videoPlayer.visible && !messageSelector.visible">
			<view class="action-top">
				<view @click="switchAudioKeyboard">
					<image class="more" v-if="audio.visible" src="/static/images/jianpan.png"></image>
					<image class="more" v-else src="/static/images/audio.png"></image>
				</view>
				<view v-if="audio.visible" class="record-input" @touchend.stop="onRecordEnd"
					@touchstart.stop="onRecordStart">
					{{ recorderManager.recording ? '松开发送' : '按住录音' }}
				</view>
				<!-- GoEasyIM最大支持3k的文本消息，如需发送长文本，需调整输入框maxlength值 -->
				<input v-else v-model="text" @confirm="sendTextMessage" class="consult-input" maxlength="700"
					placeholder="发送消息" type="text" />
				<view @click="switchEmojiKeyboard">
					<image class="more" v-if="emoji.visible" src="/static/images/jianpan.png"></image>
					<image class="more" v-else src="/static/images/emoji.png"></image>
				</view>
				<view>
					<image @click="showOtherTypesMessagePanel()" class="more" src="/static/images/more.png" />
				</view>
				<view v-if="text" class="send-btn-box">
					<text class="btn" @click="sendTextMessage()">发送</text>
				</view>
			</view>
			<!--展示表情列表-->
			<view class="action-bottom action-bottom-emoji" v-if="emoji.visible">
				<image class="emoji-item" v-for="(emojiItem, emojiKey, index) in emoji.map" :key="index"
					:src="emoji.url + emojiItem" @click="chooseEmoji(emojiKey)"></image>
			</view>
			<!--其他类型消息面板-->
			<view v-if="otherTypesMessagePanelVisible" class="action-bottom">
				<view class="more-icon">
					<image @click="sendImageMessage()" class="operation-icon" src="/static/images/picture.png"></image>
					<view class="operation-title">图片</view>
				</view>
				<!-- #ifdef H5 -->
				<view class="more-icon">
					<image @click="showFile()" class="operation-icon" src="/static/images/order.png">
					</image>
					<view class="operation-title">文件</view>
				</view>
				<!-- #endif -->


				<view class="more-icon">
					<image @click="sendVideoMessage()" class="operation-icon" src="/static/images/video.png"></image>
					<view class="operation-title">视频</view>
				</view>
				<!-- <view class="more-icon">
					<image @click="showOrderMessageList()" class="operation-icon" src="/static/images/order.png">
					</image>
					<view class="operation-title">订单</view>
				</view>
				<view class="more-icon">
					<image @click="privateCall()" class="operation-icon" src="/static/images/rtc.png"></image>
					<view class="operation-title">视频通话</view>
				</view> -->
			</view>
		</view>
		<view class="action-popup" @touchmove.stop.prevent v-if="actionPopup.visible">
			<view class="layer"></view>
			<view class="action-list">
				<view class="action-item" @click="deleteSingleMessage">删除</view>
				<view class="action-item" v-if="actionPopup.recallable" @click="recallMessage">撤回</view>
				<view class="action-item" @click="showCheckBox">多选</view>
				<view class="action-item" @click="hideCopy">复制</view>
				<view class="action-item" @click="hideActionPopup">取消</view>
			</view>
		</view>
		<view class="messageSelector-box" v-if="messageSelector.visible">
			<image class="messageSelector-btn" @click="deleteMultipleMessages" src="/static/images/delete.png"></image>
		</view>
		<view class="record-loading" v-if="recorderManager.recording"></view>
		<video v-if="videoPlayer.visible" :src="videoPlayer.url" id="videoPlayer"
			@fullscreenchange="onVideoFullScreenChange"></video>
		<view v-if="orderList.visible" class="order-list">
			<view class="orders-content">
				<view class="title">
					<view>请选择一个订单</view>
					<view class="close" @click="hideOrderMessageList">×</view>
				</view>
				<view class="orders">
					<view v-for="(order, index) in orderList.orders" :key="index" class="order-item"
						@click="sendOrderMessage(order)">
						<view class="order-id">订单号：{{ order.id }}</view>
						<view class="order-body">
							<image :src="order.url" class="order-img"></image>
							<view class="order-name">{{ order.name }}</view>
							<view class="order-right">
								<view class="order-price">{{ order.price }}</view>
								<view class="order-count">共{{ order.count }}件</view>
							</view>
						</view>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import EmojiDecoder from '@/lib/EmojiDecoder';
	import restApi from '@/lib/restapi';
	import {
		formatDate
	} from '@/lib/utils';
	import RecorderManager from '@/lib/RecorderManager';

	const IMAGE_MAX_WIDTH = 200;
	const IMAGE_MAX_HEIGHT = 150;
	const recorderManager = new RecorderManager();
	const GoEasy = uni.$GoEasy;
	const GRTC = uni.$GRTC;
	export default {
		name: 'privateChat',
		data() {
			const emojiUrl = 'https://imgcache.qq.com/open/qcloud/tim/assets/emoji/';
			const emojiMap = {
				'[么么哒]': 'emoji_3@2x.png',
				'[乒乓]': 'emoji_4@2x.png',
				'[便便]': 'emoji_5@2x.png',
				'[信封]': 'emoji_6@2x.png',
				'[偷笑]': 'emoji_7@2x.png',
				'[傲慢]': 'emoji_8@2x.png'
			};
			return {
				//聊天文本框
				text: '',
				friend: null,
				to: {}, // 作为createMessage的参数
				currentUser: null,
				//定义表情列表
				emoji: {
					url: emojiUrl,
					map: emojiMap,
					visible: false,
					decoder: new EmojiDecoder(emojiUrl, emojiMap),
				},
				//是否展示‘其他消息类型面板’
				otherTypesMessagePanelVisible: false,
				orderList: {
					orders: [],
					visible: false
				},
				history: {
					messages: [],
					allLoaded: false,
					loading: false
				},
				recorderManager: recorderManager,
				audio: {
					//录音按钮展示
					visible: false
				},
				audioPlayer: {
					innerAudioContext: null,
					playingMessage: null,
				},
				videoPlayer: {
					visible: false,
					url: '',
					context: null
				},
				// 展示消息删除弹出框
				actionPopup: {
					visible: false,
					message: null,
					recallable: false,
				},
				// 消息选择
				messageSelector: {
					visible: false,
					messages: []
				}
			}
		},
		onLoad(options) {
			//聊天对象
			let inParams = JSON.parse(options.to)
			// let friend = restApi.findUserById('560070');
			let friend = restApi.findUserById('99408893');
			if (!options.id) {
				// 发送的人是谁
				this.currentUser = {
					id: friend.id,
					name: friend.name,
					password: '',
					avatar: friend.avatar,
					email: '',
					phone: '',
				};

				// 发送给谁
				// 发送给对方
				this.friend = {
					id: inParams.userId,
					type: GoEasy.IM_SCENE.PRIVATE,
					name: inParams.data.name,
					avatar: inParams.data.avatar

				};
				this.to = {
					id: inParams.userId,
					type: GoEasy.IM_SCENE.PRIVATE,
					data: {
						name: inParams.data.name,
						avatar: inParams.data.avatar
					}
				};
			} else {
				// 发送的人是谁
				this.currentUser = {
					id: inParams.userId,
					name: inParams.data.name,
					password: '',
					avatar: inParams.data.avatar,
					email: '',
					phone: '',
				};

				// 发送给谁
				// 发送给对方
				this.friend = {
					id: friend.id,
					name: friend.name,
					avatar: friend.avatar
				};
				this.to = {
					id: friend.id,
					type: GoEasy.IM_SCENE.PRIVATE,
					data: {
						name: friend.name,
						avatar: friend.avatar
					}
				};
			}
			console.log('currentUser', this.currentUser)
			console.log('friend', this.friend)
			console.log('to', this.to)
			this.initGoEasyListeners();
			// 语音播放器
			this.initialAudioPlayer();
			// 录音监听器
			this.initRecorderListeners();
		},
		onShow() {

			if (GoEasy.getConnectionStatus() === 'disconnected') {
				this.connectGoEasy()
			}

			this.otherTypesMessagePanelVisible = false;
			this.emoji.visible = false;
		},
		onReady() {
			this.loadHistoryMessage(true);
			this.videoPlayer.context = uni.createVideoContext('videoPlayer', this);
			// https://uniapp.dcloud.io/api/ui/navigationbar?id=setnavigationbartitle
			uni.setNavigationBarTitle({
				title: this.friend.name
			});
		},
		onPullDownRefresh(e) {
			this.loadHistoryMessage(false);
		},
		onUnload() {
			//退出聊天页面之前，清空监听器
			GoEasy.im.off(GoEasy.IM_EVENT.PRIVATE_MESSAGE_RECEIVED, this.onMessageReceived);
			GoEasy.im.off(GoEasy.IM_EVENT.MESSAGE_DELETED, this.onMessageDeleted);
		},
		methods: {
			// 下载文件
			handleDownLoad(file) {
				console.log(file)
				// #ifdef APP-PLUS
				uni.downloadFile({
					url: file.payload.url, //仅为示例，并非真实的资源
					success: (res) => {
						console.log('res', res)
						console.log('下载成功', res.tempFilePath);
						if (res.statusCode === 200) {

							uni.saveFile({
								tempFilePath: res.tempFilePath,
								success: (saveRes) => {
									console.log('文件保存成功', saveRes.savedFilePath);
								},
								fail: (err) => {
									console.error('文件保存失败', err);
								}
							});
						}
					}
				});
				// #endif
				// #ifdef H5
				const fileUrl = file.payload.url;
				const link = document.createElement('a');
				link.href = fileUrl;
				link.download = 'filename.pdf'; // 设置下载文件的名称
				document.body.appendChild(link);
				link.click();
				document.body.removeChild(link);
				// #endif


			},
			connectGoEasy() {
				uni.showLoading();
				GoEasy.connect({
					id: this.currentUser.id,
					data: {
						name: this.currentUser.name,
						avatar: this.currentUser.avatar
					},
					onSuccess: () => {
						console.log('GoEasy connect successfully.')
						uni.hideLoading();
					},
					onFailed: (error) => {
						console.log('Failed to connect GoEasy, code:' + error.code + ',error:' + error
							.content);
					},
					onProgress: (attempts) => {
						console.log('GoEasy is connecting', attempts);
					}
				});
			},
			//渲染文本消息，如果包含表情，替换为图片
			//todo:本不需要该方法，可以在标签里完成，但小程序有兼容性问题，被迫这样实现
			renderTextMessage(message) {
				return '<span>' + this.emoji.decoder.decode(message.payload.text) + '</span>'
			},
			//像微信那样显示时间，如果有几分钟没发消息了，才显示时间
			//todo:本不需要该方法，可以在标签里完成，但小程序有兼容性问题，被迫这样实现
			renderMessageDate(message, index) {
				if (index === 0) {
					return formatDate(message.timestamp)
				} else {
					if (message.timestamp - this.history.messages[index - 1].timestamp > 5 * 60 * 1000) {
						return formatDate(message.timestamp)
					}
				}
				return '';
			},
			initGoEasyListeners() {
				// 监听私聊消息
				GoEasy.im.on(GoEasy.IM_EVENT.PRIVATE_MESSAGE_RECEIVED, this.onMessageReceived);
				//监听消息删除
				GoEasy.im.on(GoEasy.IM_EVENT.MESSAGE_DELETED, this.onMessageDeleted);
			},
			onMessageReceived(message) {
				let senderId = message.senderId;
				let receiverId = message.receiverId;
				let friendId = this.currentUser.id === senderId ? receiverId : senderId;
				if (friendId === this.friend.id) {
					this.history.messages.push(message);
					//聊天时，收到消息标记为已读
					this.markPrivateMessageAsRead();
					//收到新消息，是滚动到最底部
					this.scrollToBottom();
				}
			},
			onMessageDeleted(deletedMessages) {
				deletedMessages.forEach(message => {
					let senderId = message.senderId;
					let receiverId = message.receiverId;
					let friendId = this.currentUser.id === senderId ? receiverId : senderId;
					if (friendId === this.friend.id) {
						let index = this.history.messages.indexOf(message);
						if (index > -1) {
							this.history.messages.splice(index, 1);
						}
					}
				});
			},
			initialAudioPlayer() {
				this.audioPlayer.innerAudioContext = uni.createInnerAudioContext();
				this.audioPlayer.innerAudioContext.onEnded(() => {
					this.audioPlayer.playingMessage = null;
				});
				this.audioPlayer.innerAudioContext.onStop(() => {
					this.audioPlayer.playingMessage = null;
				});
			},
			initRecorderListeners() {
				recorderManager.onRecordComplete((file, duration) => {
					if (duration < 1000) {
						uni.showToast({
							icon: 'none',
							title: '录音时间太短',
							duration: 500
						});
						return;
					}
					GoEasy.im.createAudioMessage({
						to: this.to,
						file: file,
						notification: {
							title: this.currentUser.name + '发来一段语音',
							body: '[语音消息]', // 字段最长 50 字符
							sound: 'message',
							badge: '+1'
						},
						onProgress: function(progress) {
							console.log(progress)
						},
						onSuccess: (message) => {
							this.sendMessage(message);
						},
						onFailed: (e) => {
							console.log('error :', e);
						}
					});
				});
			},
			/**
			 * 核心就是设置高度，产生明确占位
			 *
			 * 小  (宽度和高度都小于预设尺寸)
			 *    设高=原始高度
			 * 宽 (宽度>高度)
			 *    高度= 根据宽度等比缩放
			 * 窄  (宽度<高度)或方(宽度=高度)
			 *    设高=MAX height
			 *
			 * @param width,height
			 * @returns number
			 */
			getImageHeight(width, height) {
				if (width < IMAGE_MAX_WIDTH && height < IMAGE_MAX_HEIGHT) {
					return height * 2;
				} else if (width > height) {
					return (IMAGE_MAX_WIDTH / width * height) * 2;
				} else if (width === height || width < height) {
					return IMAGE_MAX_HEIGHT * 2;
				}
			},
			sendMessage(message) {
				this.history.messages.push(message);
				this.scrollToBottom();
				GoEasy.im.sendMessage({
					message: message,
					onSuccess: function(message) {
						console.log('发送成功.', message);
					},
					onFailed: function(error) {
						if (error.code === 507) {
							console.log(
								'发送语音/图片/视频/文件失败，没有配置OSS存储，详情参考：https://docs.goeasy.io/2.x/im/message/media/alioss'
							);
						} else {
							console.log('发送失败:', error);
						}
					}
				});
			},
			sendTextMessage() {
				if (this.text.trim() !== '') {
					let body = this.text;
					if (this.text.length >= 50) {
						body = this.text.substring(0, 30) + '...';
					}
					GoEasy.im.createTextMessage({
						text: this.text,
						to: this.to,
						notification: {
							title: this.currentUser.name + '发来一段文字',
							body: body,
							sound: 'message',
							badge: '+1'
						},
						onSuccess: (message) => {
							this.sendMessage(message);
						},
						onFailed: (e) => {
							console.log('error :', e);
						}
					});
				}
				this.text = '';
			},
			sendVideoMessage() {
				uni.chooseVideo({
					success: (res) => {
						GoEasy.im.createVideoMessage({
							to: this.to,
							file: res,
							notification: {
								title: this.currentUser.name + '发来一个视频',
								body: '[视频消息]', // 字段最长 50 字符
								sound: 'message',
								badge: '+1'
							},
							onProgress: function(progress) {
								console.log(progress)
							},
							onSuccess: (message) => {
								this.otherTypesMessagePanelVisible = false;
								this.sendMessage(message);
							},
							onFailed: (e) => {
								console.log('error :', e);
							}
						});
					}
				})
			},
			showFile() {
				let that = this
				// 发送文件
				uni.chooseFile({
					count: 1, //默认100
					extension: ['.zip', '.rar', '.ods', '.ppt', '.doc', '.docx', '.rtf', '.xml', '.pdf', '.xlsx',
						'.txt'
					],
					success: function(res) {
						console.log(res.tempFiles[0]);
						GoEasy.im.createFileMessage({
							file: res.tempFiles[0],
							to: that.to,
							notification: {
								title: that.currentUser.name + '发来一个张图片',
								sound: 'message',
								body: '[图片消息]', // 字段最长 50 字符
								badge: '+1'
							},
							onProgress: function(event) {
								console.log('file uploading:', event)
							}, //获取上传进度
							onSuccess: (message) => {
								// this.otherTypesMessagePanelVisible = false;
								that.sendMessage(message);
							},
						});

					}
				});

			},
			sendImageMessage() {
				uni.chooseImage({
					count: 9,
					success: (res) => {
						res.tempFiles.forEach(file => {
							GoEasy.im.createImageMessage({
								to: this.to,
								file: file,
								notification: {
									title: this.currentUser.name + '发来一张图片',
									body: '[图片消息]', // 字段最长 50 字符
									sound: 'message',
									badge: '+1'
								},
								onProgress: function(progress) {
									console.log(progress)
								},
								onSuccess: (message) => {
									this.otherTypesMessagePanelVisible = false;
									this.sendMessage(message);
								},
								onFailed: (e) => {
									console.log('error :', e);
								}
							});
						})
					}
				});
			},
			sendOrderMessage(order) {
				//GoEasyIM自定义消息,实现订单发送
				GoEasy.im.createCustomMessage({
					type: 'order',
					payload: order,
					to: this.to,
					notification: {
						title: this.currentUser.name + '发来一个订单',
						body: '[订单消息]',
						sound: 'message',
						badge: '+1'
					},
					onSuccess: (message) => {
						this.otherTypesMessagePanelVisible = false;
						this.sendMessage(message);
					},
					onFailed: (e) => {
						console.log('error :', e);
					}
				});
				this.orderList.visible = false;
			},
			showActionPopup(message) {
				const MAX_RECALLABLE_TIME = 3 * 60 * 1000; //3分钟以内的消息才可以撤回
				this.messageSelector.messages = [message];
				if ((Date.now() - message.timestamp) < MAX_RECALLABLE_TIME && message.senderId === this.currentUser.id &&
					message.status === 'success') {
					this.actionPopup.recallable = true;
				} else {
					this.actionPopup.recallable = false;
				}
				this.actionPopup.visible = true;
			},
			hideActionPopup() {
				this.actionPopup.visible = false;
				this.actionPopup.message = null;
			},
			deleteSingleMessage() {
				uni.showModal({
					content: '确认删除？',
					success: (res) => {
						this.actionPopup.visible = false;
						if (res.confirm) {
							this.deleteMessage();
						}
					},
				})
			},
			deleteMultipleMessages() {
				if (this.messageSelector.messages.length > 0) {
					uni.showModal({
						content: '确认删除？',
						success: (res) => {
							this.messageSelector.visible = false;
							if (res.confirm) {
								this.deleteMessage();
							}
						},
					})
				}
			},
			deleteMessage() {
				GoEasy.im.deleteMessage({
					messages: this.messageSelector.messages,
					onSuccess: (result) => {
						this.messageSelector.messages.forEach(message => {
							let index = this.history.messages.indexOf(message);
							if (index > -1) {
								this.history.messages.splice(index, 1);
							}
						});
						this.messageSelector.messages = [];
					},
					onFailed: (error) => {
						console.log('error:', error);
					}
				});
			},
			recallMessage() {
				this.actionPopup.visible = false;
				GoEasy.im.recallMessage({
					messages: this.messageSelector.messages,
					onSuccess: () => {
						console.log('撤回成功');
					},
					onFailed: (error) => {
						console.log('撤回失败,error:', error);
					}
				});
			},
			//复制消息
			hideCopy() {
				const message = this.messageSelector.messages[0].payload.text
				let result
				// #ifndef H5
				uni.setClipboardData({
					data: message, //要被复制的内容
					success: () => { //复制成功的回调函数
						uni.showToast({ //提示
							title: '复制成功'
						})
						this.actionPopup.visible = false;
					}
				});
				// #endif

				// #ifdef H5 
				let textarea = document.createElement("textarea")
				textarea.value = message
				textarea.readOnly = "readOnly"
				document.body.appendChild(textarea)
				textarea.select() // 选中文本内容
				textarea.setSelectionRange(0, message.length)
				uni.showToast({ //提示
					title: '复制成功',
					icon:'none'
				})
				this.actionPopup.visible = false;
				result = document.execCommand("copy")
				textarea.remove()
				// #endif
			},
			editRecalledMessage(text) {
				if (this.audio.visible) {
					this.audio.visible = false;
				}
				this.text = text;
			},
			showCheckBox() {
				this.messageSelector.messages = [];
				this.messageSelector.visible = true;
				this.actionPopup.visible = false;
			},
			selectMessages(e) {
				const selectedMessageIds = e.detail.value;
				let selectedMessages = [];
				this.history.messages.forEach(message => {
					if (selectedMessageIds.includes(message.messageId)) {
						selectedMessages.push(message);
					}
				})
				this.messageSelector.messages = selectedMessages;
			},
			loadHistoryMessage(scrollToBottom) { //历史消息
				this.history.loading = true;
				let lastMessageTimeStamp = null;
				let lastMessage = this.history.messages[0];
				if (lastMessage) {
					lastMessageTimeStamp = lastMessage.timestamp;
				}
				GoEasy.im.history({
					id: this.friend.id,
					type: GoEasy.IM_SCENE.PRIVATE,
					lastTimestamp: lastMessageTimeStamp,
					limit: 10,
					onSuccess: (result) => {
						uni.stopPullDownRefresh();
						this.history.loading = false;
						let messages = result.content;
						if (messages.length === 0) {
							this.history.allLoaded = true;
						} else {
							if (lastMessageTimeStamp) {
								this.history.messages = messages.concat(this.history.messages);
							} else {
								this.history.messages = messages;
							}
							if (messages.length < 10) {
								this.history.allLoaded = true;
							}
							if (scrollToBottom) {
								this.scrollToBottom();
								//收到的消息设置为已读
								this.markPrivateMessageAsRead();
							}
						}
					},
					onFailed: (error) => {
						//获取失败
						console.log('获取历史消息失败:', error);
						uni.stopPullDownRefresh();
						this.history.loading = false;
					}
				});
			},
			//语音录制按钮和键盘输入的切换
			switchAudioKeyboard() {
				if (!this.audio.visible) {
					recorderManager.authorize().then(() => {
						console.log('录音权限获取成功');
						this.audio.visible = true;
					}).catch((err) => {
						console.log('err:', err)
						uni.showModal({
							title: '获取录音权限失败',
							content: '请先打开麦克风权限'
						});
					});
				} else {
					this.audio.visible = false;
				}
			},
			onRecordStart() {
				recorderManager.start();
			},
			onRecordEnd() {
				recorderManager.stop();
			},
			showImageFullScreen(e) {
				let imagesUrl = [e.currentTarget.dataset.url];
				uni.previewImage({
					urls: imagesUrl
				});
			},
			playVideo(e) {
				this.videoPlayer.visible = true;
				this.videoPlayer.url = e.currentTarget.dataset.url;
				this.$nextTick(() => {
					this.videoPlayer.context.requestFullScreen({
						direction: 0
					});
					this.videoPlayer.context.play();
				});
			},
			playAudio(audioMessage) {
				let playingMessage = this.audioPlayer.playingMessage;

				if (playingMessage) {
					this.audioPlayer.innerAudioContext.stop();
					// 如果点击的消息正在播放，就认为是停止播放操作
					if (playingMessage === audioMessage) {
						return;
					}
				}
				this.audioPlayer.playingMessage = audioMessage;
				this.audioPlayer.innerAudioContext.src = audioMessage.payload.url;
				this.audioPlayer.innerAudioContext.play();
			},
			onVideoFullScreenChange(e) {
				//当退出全屏播放时，隐藏播放器
				if (this.videoPlayer.visible && !e.detail.fullScreen) {
					this.videoPlayer.visible = false;
					this.videoPlayer.context.stop();
				}
			},
			messageInputFocusin() {
				this.otherTypesMessagePanelVisible = false;
				this.emoji.visible = false;
			},
			switchEmojiKeyboard() {
				this.emoji.visible = !this.emoji.visible;
				this.otherTypesMessagePanelVisible = false;
			},
			showOtherTypesMessagePanel() {
				this.otherTypesMessagePanelVisible = !this.otherTypesMessagePanelVisible;
				this.emoji.visible = false;
			},
			chooseEmoji(emojiKey) {
				this.text += emojiKey;
			},
			// showOrderMessageList() {
			// 	this.orderList.orders = restApi.getOrderList();
			// 	this.orderList.visible = true;
			// },
			hideOrderMessageList() {
				this.orderList.visible = false;
			},
			privateCall() {
				uni.showActionSheet({
					itemList: ['视频通话', '音频通话'],
					success: (res) => {
						const mediaType = res.tapIndex === 0 ? 1 : 0;
						const notificationBody = res.tapIndex === 0 ? '邀请你视频通话' : '邀请你语音通话';
						GRTC.call({
							calleeId: this.friend.id,
							mediaType: mediaType,
							notification: {
								title: this.currentUser.name,
								body: notificationBody,
								sound: 'ring',
								badge: '+1'
							},
						}).then(() => {
							uni.navigateTo({
								url: `./rtc/private/dial`,
							})
						}).catch((error) => {
							console.log("呼叫失败:", error);
							uni.showToast({
								icon: "error",
								title: "呼叫失败:" + error,
								duration: 2000
							})
						})
					},
					fail: (res) => {
						console.log(res.errMsg);
					}
				});
			},
			scrollToBottom() {
				this.$nextTick(() => {
					uni.pageScrollTo({
						scrollTop: 2000000,
						duration: 0
					});
				});
			},
			markPrivateMessageAsRead() {
				GoEasy.im.markMessageAsRead({
					id: this.to.id,
					type: this.to.type,
					onSuccess: function() {
						console.log('标记私聊已读成功');
					},
					onFailed: function(error) {
						console.log("标记私聊已读失败", error);
					}
				});
			}
		}
	}
</script>

<style>
	@import url('@/static/style/chatInterface.css');
</style>